Home / 7,338,967.40-11,010,200.70-3,549,333.80

Finding the Fourth Proportional to 7,338,967.40, 11,010,200.70 and 3,549,333.80

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Solution

The fourth proportional to 7,338,967.40, 11,010,200.70 and 3,549,333.80 is: 5,324,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,967.40 : 11,010,200.70 = 3,549,333.80 : x
  2. Step 2: Convert to fraction form
    7,338,967.40/11,010,200.70 = 3,549,333.80/x
  3. Step 3: Cross multiply
    7,338,967.40x = 11,010,200.70 × 3,549,333.80
  4. Step 4: Simplify right side
    7,338,967.40x = 39,078,877,489,293.66
  5. Step 5: Solve for x
    x = 39,078,877,489,293.66/7,338,967.40
  6. Step 6: Final answer
    x = 5,324,846.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.